Chapter I - Past Memories
Chapter II - Tom's Indifference
Chapter III - Ned Is Worried
Chapter IV - Queer Doings
Chapter V - "Is He A Slacker?"
Chapter VI - Seeing Things
Chapter VII - Up A Tree
Chapter VIII - Detective Rad
Chapter IX - A Night Test
Chapter X - A Runaway Giant
Chapter XI - Tom's Tank
Chapter XII - Bridging a Gap
Chapter XIII - Into a Trench
Chapter XIV - The Ruined Factory
Chapter XV - Across Country
Chapter XVI - The Old Barn
Chapter XVII - Veiled Threats
Chapter XVIII - Ready for France
Chapter XIX - Tom Is Missing
Chapter XX - The Search
Chapter XXI - A Prisoner
Chapter XXII - Rescued
Chapter XXIII - Gone
Chapter XXIV - Camouflaged
Chapter XXV - Foiled